Libraries are collections of shared code. They're common in Python, where they're also called "modules," but they're also ...

Five minutes imagining your 'best self' will make you more optimistic—and research shows optimistic people live a lot longer.

Oni Press' Adventure Time series is kicking off a new storyline and a fresh jumping-on point. Check out our exclusive preview of Adventure Time #5.

How to build muscle Building muscle does not require spending a whole day in the gym. Weight training for 20 to 30 minutes, 2 to 3 times a week, is typically enough to see results.